Scattering parameters (English Wikipedia)

Belevitch, Vitold "Summary of the history of circuit theory", Proceedings of the IRE, vol.50, iss.5, pp. 848–855, May 1962.
Vandewalle, Joos "In memoriam – Vitold Belevitch", International Journal of Circuit Theory and Applications, vol.28, iss.5, pp. 429–430, September/October 2000. doi:10.1002/1097-007X(200009/10)28:5<429::AID-CTA121>3.0.CO;2-6
Dicke R. H. (1947). "A Computational Method Applicable to Microwave Networks". Journal of Applied Physics. 18 (10): 873–878. Bibcode:1947JAP....18..873D. doi:10.1063/1.1697561.
Penfield, Jr., Paul "Noise in negative-resistance amplifiers", IRE Transactions on Circuit Theory, vol.7, iss.2, pp. 166–170, June 1960.
Youla, D. C. "On scattering matrices normalized to complex port numbers", Proceedings of the IRE, vol.49, iss.7, p. 1221, July 1962.
Amakawa, Shuhei "Scattered reflections on scattering parameters", IEICE Transactions on Electronics, vol.E99-C, iss.10, pp. 1100–1112, October 2016.
Kurokawa, Kaneyuki "Power waves and the scattering matrix", IEEE Transactions on Microwave Theory and Techniques, vol.13, iss.2, pp. 194–202, March 1965.
Bockelman, DE; Eisenstadt, WR (July 1995). "Combined differential and common-mode scattering parameters: theory and simulation". IEEE Transactions on Microwave Theory and Techniques. 43 (7): 1530–1539. Bibcode:1995ITMTT..43.1530B. doi:10.1109/22.392911.

harvard.edu (Global: 18^th place; English: 17^th place)

Dicke R. H. (1947). "A Computational Method Applicable to Microwave Networks". Journal of Applied Physics. 18 (10): 873–878. Bibcode:1947JAP....18..873D. doi:10.1063/1.1697561.
Bockelman, DE; Eisenstadt, WR (July 1995). "Combined differential and common-mode scattering parameters: theory and simulation". IEEE Transactions on Microwave Theory and Techniques. 43 (7): 1530–1539. Bibcode:1995ITMTT..43.1530B. doi:10.1109/22.392911.

Belevitch, Vitold "Summary of the history of circuit theory", Proceedings of the IRE, vol.50, iss.5, pp. 848–855, May 1962.
Vandewalle, Joos "In memoriam – Vitold Belevitch", International Journal of Circuit Theory and Applications, vol.28, iss.5, pp. 429–430, September/October 2000. doi:10.1002/1097-007X(200009/10)28:5<429::AID-CTA121>3.0.CO;2-6
Trevor S. Bird, "Definition and Misuse of Return Loss", IEEE Antennas & Propagation Magazine, vol.51, iss.2, pp.166–167, April 2009.
J.M. Rollett, "Stability and Power-Gain Invariants of Linear Twoports", IRE Trans. on Circuit Theory vol. CT-9, pp. 29–32, March 1962

"Microwave Hall of Fame Part III". Microwaves 101. PN Designs. 2012. Archived from the original on 21 March 2012. Retrieved 9 December 2012.

Marks, R. B. and Williams, D. F. "A general waveguide circuit theory", Journal of Research of National Institute of Standard and Technology, vol.97, iss.5, pp. 533–562, 1992.